Inventor
DAVID J. LANGRIDGE
Inventor
GB
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps63%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
G01TMeasurement of nuclear or x-radiation4%
PatentTitleYear
12,399,151Method of selecting ions by ion mobility separation and isolation of ions202512,191,130Charge detection mass spectrometry202512,183,565Mass filter having reduced contamination202412,080,534Separating ions in an ion trap202412,074,019Quadrupole devices202412,061,166Ion detector202412,051,583Ion entry/exit device202412,040,173Quadrupole devices202411,837,452Charge detection mass spectrometry202311,532,473Mobility and mass measurement using time-varying electric fields202211,527,395Ion entry/exit device202211,450,517Separating ions in an ion trap202211,415,547Ion filtering devices202211,367,602Charge detection mass spectrometry202211,201,048Quadrupole devices2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to MICROMASS LTD (15)· patent assignee history
2021–2025Based in GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICROMASS LTD | 15 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| GB | 15 | 2021–2025 |